DEHNguard modular (Y)PV SCI ...

Prewired modular complete unit for use in photovoltaic systems consisting of a base part and plug-in protection modules
Combined disconnection and short-circuiting device with safe electrical isolation in the protection module (patented SCI principle)
Tried and tested fault-resistant Y circuit of DEHNguard M YPV SCI ... (FM) prevents damage to the surge protective device in case of insulation faults in the generator circuit
Tested to EN 61643-31
Suitable for use in all PV systems according to IEC 60364-7-712